Line A

Shaanxi Diesel Heavy Industry Co., Ltd. (SXD)

Shaanxi Diesel Heavy Industry Co., Ltd. (SXD)

Line B

Kaili Catalyst New Materials Co., Ltd. → Xi'an Sailong AM Technologies Co., Ltd.

Kaili Catalyst New Materials Co., Ltd. → Xi'an Sailong AM Technologies Co., Ltd.

Line C

Xi'an Bright Laser Technologies Co.,Ltd.

Xi'an Bright Laser Technologies Co.,Ltd.